78540919

素因数分解:

${\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:438

約数の個数: 16

約数和(自身を含む): 82520064

約数和(自身を除く): 3979145

約数列:

[1, 43, 73, 131, 191, 3139, 5633, 8213, 9563, 13943, 25021, 411209, 599549, 1075903, 1826533, 78540919]

約数ペア:

[(1, 78540919), (43, 1826533), (73, 1075903), (131, 599549), (191, 411209), (3139, 25021), (5633, 13943), (8213, 9563)]